package cn.gdcp.lkqapp19;

import android.animation.ValueAnimator;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Point;
import android.graphics.RectF;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;

public class MyView extends View {
    private final String TAG = "MyView";
    private Paint paint = new Paint();
    private int value;

    public MyView(Context context, AttributeSet attrs) {
        super(context, attrs);

        paint.setColor(Color.RED);
        paint.setStrokeWidth(10);
        paint.setAntiAlias(true);
        //paint.setStyle(Paint.Style.FILL_AND_STROKE);
        paint.setStyle(Paint.Style.STROKE);
        paint.setTextSize(20);

        ValueAnimator valueAnimator = ValueAnimator.ofInt(0,500);
        valueAnimator.setDuration(5000);
        valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(ValueAnimator animation) {
                value = (int) animation.getAnimatedValue();
                invalidate();
            }
        });
        valueAnimator.setRepeatCount(-1);
        valueAnimator.start();
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);

        Log.e(TAG, "onDraw");
        //canvas.drawCircle(value,value,50,paint);

        /*Bitmap bitmap = BitmapFactory.decodeResource(getResources(),R.drawable.hotdog);
        canvas.drawBitmap(bitmap, value, value, paint);*/

        //canvas.drawColor(Color.argb(255,126,198,204));

        //canvas.drawLine(100,100,300,500,paint);
        //canvas.drawRect(100,100,400,400,paint);

        /*RectF rectf = new RectF(100,100,400,400);
        canvas.drawRoundRect(rectf,50,50,paint);*/

        //canvas.drawCircle(300,300,100,paint);
        //canvas.drawArc(100,100,300,300,225,90,true,paint);

        //canvas.drawPoint(200,200,paint);

        /*Path path = new Path();
        path.lineTo(100,100);
        path.lineTo(100,300);
        path.lineTo(200,500);
        canvas.drawPath(path,paint);*/

        /*paint.setStrokeWidth(3);
        paint.setTextSize(50);
        canvas.drawText("我好饿啊",200,200,paint);*/

        /*Matrix matrix = new Matrix();

        Bitmap bitmap = BitmapFactory.decodeResource(getResources(),R.drawable.hotdog);
        canvas.drawBitmap(bitmap,matrix,paint);

        matrix.setRotate(90,325,325);
        canvas.drawBitmap(bitmap,matrix,paint);

        matrix.setRotate(180,325,325);
        canvas.drawBitmap(bitmap,matrix,paint);

        matrix.setRotate(270,325,325);
        canvas.drawBitmap(bitmap,matrix,paint);*/



        Bitmap bitmap = BitmapFactory.decodeResource(getResources(),R.drawable.hotdog);

        Matrix matrix2 = new Matrix();
        matrix2.setScale(-0.5f,0.5f);
        matrix2.postTranslate(495,0);
        canvas.drawBitmap(bitmap,matrix2,paint);

        Matrix matrix3 = new Matrix();
        matrix3.setScale(0.5f,-0.5f);
        matrix3.postTranslate(0,495);
        canvas.drawBitmap(bitmap,matrix3,paint);

        Matrix matrix4 = new Matrix();
        matrix4.setScale(-0.5f,-0.5f);
        matrix4.postTranslate(495,495);
        canvas.drawBitmap(bitmap,matrix4,paint);

    }
}
